Django1.11自带分页器paginator的使用方法

from django.conf.urls import url
from taobao import views

urlpatterns = [
 url(r'^classify/(\d+)/(\d+)/$',views.classify),
]

class goods(models.Model):
 category = models.IntegerField('分类',default=0)
 goods_id = models.CharField('商品ID',max_length=10)
 goods_name = models.CharField('商品名',max_length=100,default='')
 goods_price = models.DecimalField('商品价格',max_digits=10,decimal_places=2)
 goods_Stock = models.IntegerField('商品库存',default=100)
 sales_Volume = models.IntegerField('销量',default=0)
 goods_introduce = models.CharField('商品简介',max_length=250,default='')
 def __str__(self):
 return self.goods_name

from taobao.models import goods

from django.core.paginator import Paginator ,PageNotAnInteger ,EmptyPage

def classify(req,type,page):
# 接收从url中传递的两个参数。
 context = {}

 context['type'] = int(type)
 if type == '0':
 goods_list = goods.objects.order_by('sales_Volume').all()
 # 按销量排序
 else:
 goods_list = goods.objects.all().filter(category = int(type)).order_by('sales_Volume').all()

 paginator = Paginator(goods_list,8)
 # 把商品分成 8 个一页。

 try:
 # 尝试获取请求的页数的 产品信息
 goodss = paginator.page(int(page))
 #请求页数错误
 except PageNotAnInteger:
 goodss = paginator.page(1)
 except EmptyPage:
 goodss = paginator.page(paginator.num_pages)

 context['goods'] = goodss
 return render(req,'classify.html',context)

{% block content %}
 <div style="margin-top: 20px">
 <div class="w1240">
  <div class="line100"></div>
  {# 根据type分类 显示不同图片汉字 #}
  <div class="icon"><img src="/UploadFiles/2021-04-08/{{ type }}.png">

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